and abc news has learned that officials from the fbi, which is leading the investigation in benghazi has not even gotten to benghazi more than 16 days after the attack because of security concerns. now officials worry by the time they do get to the site, it will have been picked clean. jake tapper, abc news, the white house. >>> israeli prime minister benjamin netanyahu in new york for the opening session of the united nations general assembly. he also met with secretary of state hillary clinton one on one, during which he was expected to make his case for military action to stop iran from developing its nuclear program. he used a line drawing the bomb to make the same case at the u.n. >> a red line should be drawn right here. before iran completes the second stage of nuclear enrichment necessary to make a bomb. >> netanyahu said iran will back down if the world draws that clear red line. but he warned that it will have enough enriched uranium to make a nuclear bomb by next summer. that's what they're saying. netanyahu believes we're about six months away from them having enough enri